{"id":"https://openalex.org/W1526345322","doi":"https://doi.org/10.1109/bigmm.2015.67","title":"Service Objective Evaluation via Exploring Social Users' Rating Behaviors","display_name":"Service Objective Evaluation via Exploring Social Users' Rating Behaviors","publication_year":2015,"publication_date":"2015-04-01","ids":{"openalex":"https://openalex.org/W1526345322","doi":"https://doi.org/10.1109/bigmm.2015.67","mag":"1526345322"},"language":"en","primary_location":{"id":"doi:10.1109/bigmm.2015.67","is_oa":false,"landing_page_url":"https://doi.org/10.1109/bigmm.2015.67","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2015 IEEE International Conference on Multimedia Big Data","raw_type":"proceedings-article"},"type":"conference-paper","indexed_in":["crossref"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5079805574","display_name":"Guoshuai Zhao","orcid":"https://orcid.org/0000-0003-4392-8450"},"institutions":[{"id":"https://openalex.org/I87445476","display_name":"Xi'an Jiaotong University","ror":"https://ror.org/017zhmm22","country_code":"CN","type":"education","lineage":["https://openalex.org/I87445476"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Guoshuai Zhao","raw_affiliation_strings":["SMILES LAB Xi'an, Jiaotong University, Xi'an, China","[SMILES LAB Xi'an, Jiaotong University, Xi'an, China]"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"SMILES LAB Xi'an, Jiaotong University, Xi'an, China","institution_ids":["https://openalex.org/I87445476"]},{"raw_affiliation_string":"[SMILES LAB Xi'an, Jiaotong University, Xi'an, China]","institution_ids":["https://openalex.org/I87445476"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5014825654","display_name":"Xueming Qian","orcid":"https://orcid.org/0000-0002-3173-6307"},"institutions":[{"id":"https://openalex.org/I87445476","display_name":"Xi'an Jiaotong University","ror":"https://ror.org/017zhmm22","country_code":"CN","type":"education","lineage":["https://openalex.org/I87445476"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xueming Qian","raw_affiliation_strings":["SMILES LAB Xi'an, Jiaotong University, Xi'an, China","[SMILES LAB Xi'an, Jiaotong University, Xi'an, China]"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"SMILES LAB Xi'an, Jiaotong University, Xi'an, China","institution_ids":["https://openalex.org/I87445476"]},{"raw_affiliation_string":"[SMILES LAB Xi'an, Jiaotong University, Xi'an, China]","institution_ids":["https://openalex.org/I87445476"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I87445476"],"apc_list":null,"apc_paid":null,"fwci":2.6065,"has_fulltext":false,"cited_by_count":9,"citation_normalized_percentile":{"value":0.90348001,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":90,"max":98},"biblio":{"volume":null,"issue":null,"first_page":"228","last_page":"235"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10203","display_name":"Recommender Systems and Techniques","score":0.9998999834060669,"subfield":{"id":"https://openalex.org/subfields/1710","display_name":"Information Systems"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10203","display_name":"Recommender Systems and Techniques","score":0.9998999834060669,"subfield":{"id":"https://openalex.org/subfields/1710","display_name":"Information Systems"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10064","display_name":"Complex Network Analysis Techniques","score":0.9933000206947327,"subfield":{"id":"https://openalex.org/subfields/3109","display_name":"Statistical and Nonlinear Physics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11980","display_name":"Human Mobility and Location-Based Analysis","score":0.9921000003814697,"subfield":{"id":"https://openalex.org/subfields/3313","display_name":"Transportation"},"field":{"id":"https://openalex.org/fields/33","display_name":"Social Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7618879675865173},{"id":"https://openalex.org/keywords/entropy","display_name":"Entropy (arrow of time)","score":0.4838189482688904},{"id":"https://openalex.org/keywords/service","display_name":"Service (business)","score":0.4404791295528412},{"id":"https://openalex.org/keywords/boom","display_name":"Boom","score":0.42618492245674133},{"id":"https://openalex.org/keywords/information-retrieval","display_name":"Information retrieval","score":0.3524091839790344},{"id":"https://openalex.org/keywords/world-wide-web","display_name":"World Wide Web","score":0.33453744649887085}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7618879675865173},{"id":"https://openalex.org/C106301342","wikidata":"https://www.wikidata.org/wiki/Q4117933","display_name":"Entropy (arrow of time)","level":2,"score":0.4838189482688904},{"id":"https://openalex.org/C2780378061","wikidata":"https://www.wikidata.org/wiki/Q25351891","display_name":"Service (business)","level":2,"score":0.4404791295528412},{"id":"https://openalex.org/C141441539","wikidata":"https://www.wikidata.org/wiki/Q1970908","display_name":"Boom","level":2,"score":0.42618492245674133},{"id":"https://openalex.org/C23123220","wikidata":"https://www.wikidata.org/wiki/Q816826","display_name":"Information retrieval","level":1,"score":0.3524091839790344},{"id":"https://openalex.org/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","level":1,"score":0.33453744649887085},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C136264566","wikidata":"https://www.wikidata.org/wiki/Q159810","display_name":"Economy","level":1,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C87717796","wikidata":"https://www.wikidata.org/wiki/Q146326","display_name":"Environmental engineering","level":1,"score":0.0},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/bigmm.2015.67","is_oa":false,"landing_page_url":"https://doi.org/10.1109/bigmm.2015.67","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2015 IEEE International Conference on Multimedia Big Data","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":43,"referenced_works":["https://openalex.org/W1489026763","https://openalex.org/W1656132379","https://openalex.org/W1964758795","https://openalex.org/W1965971975","https://openalex.org/W1966261380","https://openalex.org/W1971040550","https://openalex.org/W1980202081","https://openalex.org/W1980378180","https://openalex.org/W1992270714","https://openalex.org/W1993415541","https://openalex.org/W1993897382","https://openalex.org/W1994389483","https://openalex.org/W1999380327","https://openalex.org/W2041022395","https://openalex.org/W2042281163","https://openalex.org/W2043403353","https://openalex.org/W2046804949","https://openalex.org/W2054141820","https://openalex.org/W2055119952","https://openalex.org/W2080320419","https://openalex.org/W2084527756","https://openalex.org/W2093219534","https://openalex.org/W2099970131","https://openalex.org/W2101656432","https://openalex.org/W2113273124","https://openalex.org/W2117311203","https://openalex.org/W2119825970","https://openalex.org/W2126539515","https://openalex.org/W2129876907","https://openalex.org/W2133266261","https://openalex.org/W2135598826","https://openalex.org/W2136015602","https://openalex.org/W2137245235","https://openalex.org/W2144487656","https://openalex.org/W2145157418","https://openalex.org/W2160385855","https://openalex.org/W2171960770","https://openalex.org/W2616032753","https://openalex.org/W6629242735","https://openalex.org/W6650322971","https://openalex.org/W6679389622","https://openalex.org/W6680702173","https://openalex.org/W7070499600"],"related_works":["https://openalex.org/W2748952813","https://openalex.org/W3161710089","https://openalex.org/W2353620890","https://openalex.org/W2353579321","https://openalex.org/W3130795706","https://openalex.org/W3049366059","https://openalex.org/W2088384090","https://openalex.org/W3087499667","https://openalex.org/W2537816284","https://openalex.org/W2383202214"],"abstract_inverted_index":{"With":[0],"the":[1,20,38,55,83,109,156,177,201],"boom":[2],"of":[3,57,77,99,158,182,192,203],"e-commerce,":[4],"it":[5,91],"is":[6,30,64,71,97],"a":[7,23,74,123,190],"very":[8],"popular":[9],"trend":[10],"for":[11,32,93],"people":[12],"to":[13,35,108,125,168,185],"share":[14],"their":[15],"consumption":[16],"experience":[17],"and":[18,50,140,179],"rate":[19],"items":[21,39],"on":[22,47,149,195],"review":[24],"site.":[25],"The":[26,79],"information":[27],"they":[28],"shared":[29],"valuable":[31],"new":[33,94],"users":[34,105],"judge":[36],"whether":[37],"have":[40,106],"high-quality":[41],"services.":[42],"Nowadays,":[43],"many":[44],"researchers":[45],"focus":[46,148],"personalized":[48],"recommendation":[49],"rating":[51],"prediction.":[52],"They":[53],"miss":[54],"significance":[56],"service":[58,127,162],"objective":[59,62,85,128,163],"evaluation.":[60,164],"Service":[61],"evaluation":[63,86,129],"usually":[65],"represented":[66],"by":[67,73,130],"star":[68],"level,":[69],"which":[70,154],"given":[72],"large":[75],"number":[76],"users.":[78,134],"more":[80,84],"user":[81,151,159,170,183],"ratings,":[82],"is.":[87],"But":[88],"how":[89],"does":[90],"work":[92],"items?":[95],"It":[96],"lack":[98],"objectivity":[100],"if":[101],"there":[102,113],"are":[103,114,142],"few":[104],"rated":[107],"item,":[110],"such":[111],"as":[112],"just":[115],"two":[116],"ratings.":[117],"In":[118,173],"this":[119],"paper,":[120],"we":[121,136,147,175],"propose":[122],"model":[124],"solve":[126],"deep":[131],"understanding":[132],"social":[133],"As":[135],"know,":[137],"users'":[138],"tastes":[139],"habits":[141],"drifting":[143],"over":[144],"time.":[145],"Thus,":[146],"exploring":[150],"ratings":[152,160,171,184],"confidence,":[153],"denotes":[155],"trustworthiness":[157],"in":[161],"We":[165,188],"utilize":[166],"entropy":[167],"calculate":[169],"confidence.":[172,187],"contrast,":[174],"mine":[176],"spatial":[178],"temporal":[180],"features":[181],"constrain":[186],"conduct":[189],"series":[191],"experiments":[193],"based":[194],"Yelp":[196],"datasets.":[197],"Experimental":[198],"results":[199],"show":[200],"effectiveness":[202],"proposed":[204],"model.":[205]},"counts_by_year":[{"year":2018,"cited_by_count":1},{"year":2017,"cited_by_count":3},{"year":2016,"cited_by_count":4},{"year":2015,"cited_by_count":1}],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-10-10T00:00:00"}